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GNS 3 Version 2.2.7
Download Cisco IOS for GNS3. All versions are tested and are working with the latest version of GNS3
Cisco IOS Images for GN3
Cisco Packet Tracer Version 7.3.0
The best way to learn about networking is to do it. Cisco Packet Tracer, an innovative network configuration simulation tool, helps you hone your networking configuration skills from your desktop or mobile device.